84707084

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 190466640

約数和(自身を除く): 105759556

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 101, 154, 196, 202, 308, 389, 404, 539, 707, 778, 1078, 1111, 1414, 1556, 2156, 2222, 2723, 2828, 4279, 4444, 4949, 5446, 7777, 8558, 9898, 10892, 15554, 17116, 19061, 19796, 29953, 31108, 38122, 39289, 54439, 59906, 76244, 78578, 108878, 119812, 157156, 209671, 217756, 275023, 419342, 432179, 550046, 838684, 864358, 1100092, 1728716, 1925161, 3025253, 3850322, 6050506, 7700644, 12101012, 21176771, 42353542, 84707084]

約数ペア:

[(1, 84707084), (2, 42353542), (4, 21176771), (7, 12101012), (11, 7700644), (14, 6050506), (22, 3850322), (28, 3025253), (44, 1925161), (49, 1728716), (77, 1100092), (98, 864358), (101, 838684), (154, 550046), (196, 432179), (202, 419342), (308, 275023), (389, 217756), (404, 209671), (539, 157156), (707, 119812), (778, 108878), (1078, 78578), (1111, 76244), (1414, 59906), (1556, 54439), (2156, 39289), (2222, 38122), (2723, 31108), (2828, 29953), (4279, 19796), (4444, 19061), (4949, 17116), (5446, 15554), (7777, 10892), (8558, 9898)]